ghc has been updated to version [http://www.haskell.org/ghc/docs/7.4.1/html/users_guide/release-7-4-1.html 7.4.1], haskell-platform to 2012.2.0.0, and many of the rest of the 200 packages have been updated.

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[http://haskell.org/ghc GHC] has been updated to version [http://www.haskell.org/ghc/docs/7.4.1/html/users_guide/release-7-4-1.html 7.4.1], [http://haskell.org/platform haskell-platform] to 2012.2.0.0, and many of the rest of the 200 packages have been updated.